body: 4 oz.yd² / 135 gsm, 100% polyester stretch jersey with 6,000 mm waterproof membrane; lining: 100% polyester taffeta; insulation: 20g, 100% polyester UTK Subdown fill; contrast: 6.6 oz/yd² / 225 gsm, 91% polyester, 9% spandex bonded knit with UTK H